package com.example.util;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Component;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

@Component
public class MailClient {

    private static final Logger logger = LoggerFactory.getLogger(MailClient.class);

    @Autowired
    private JavaMailSender mailSender;

    //spring.mail.username=2725371505@qq.com 注入到bean
    @Value("${spring.mail.username}")
    private String from; //发件人 - 固定

    /**
     *
     * @param to 收件人
     * @param subject 标题
     * @param content 内容
     */
    public void sendMail(String to, String subject, String content){
        try{
            MimeMessage message = mailSender.createMimeMessage();
            MimeMessageHelper helper = new MimeMessageHelper(message);
            helper.setFrom(from);
            helper.setTo(to);
            helper.setSubject(subject);
            helper.setText(content,true);
            mailSender.send(helper.getMimeMessage());
        }catch (MessagingException e){
            logger.error("发生邮件失败：" + e.getMessage());
        }


    }

}
